#section{position:absolute;top:200px; left:50px;width:300px; height:298px; border:1px solid #999; overflow: hidden; }
#article{position:absolute;padding:20px; text-indent: 30px;font-size: 14px; line-height: 25px; font-family: '微软雅黑';}
#scrollBar{ position:absolute;top:0; right:0;height:300px; width:20px; background:#ddd;}
#tip{position:absolute;top:0;left:0; background:#999; width:20px; min-height:20px; cursor:pointer;}